EP2515542A4 - METHOD AND DEVICE FOR DECODING VIDEO SIGNALS - Google Patents

METHOD AND DEVICE FOR DECODING VIDEO SIGNALS

Info

Publication number
EP2515542A4
EP2515542A4 EP10837870.4A EP10837870A EP2515542A4 EP 2515542 A4 EP2515542 A4 EP 2515542A4 EP 10837870 A EP10837870 A EP 10837870A EP 2515542 A4 EP2515542 A4 EP 2515542A4
Authority
EP
European Patent Office
Prior art keywords
video signal
decoding method
signal decoding
video
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10837870.4A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2515542A2 (en
Inventor
Seung Wook Park
Jae Hyun Lim
Jung Sun Kim
Joon Young Park
Young Hee Choi
Jae Won Sung
Byeong Moon Jeon
Yong Joon Jeon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP2515542A2 publication Critical patent/EP2515542A2/en
Publication of EP2515542A4 publication Critical patent/EP2515542A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP10837870.4A 2009-12-20 2010-12-15 METHOD AND DEVICE FOR DECODING VIDEO SIGNALS Withdrawn EP2515542A4 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US28832109P 2009-12-20 2009-12-20
US28832509P 2009-12-20 2009-12-20
US30158810P 2010-02-04 2010-02-04
KR1020100126941A KR20110071047A (ko) 2009-12-20 2010-12-13 비디오 신호 디코딩 방법 및 장치
PCT/KR2010/008978 WO2011074874A2 (ko) 2009-12-20 2010-12-15 비디오 신호 디코딩 방법 및 장치

Publications (2)

Publication Number Publication Date
EP2515542A2 EP2515542A2 (en) 2012-10-24
EP2515542A4 true EP2515542A4 (en) 2013-06-19

Family

ID=44402313

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10837870.4A Withdrawn EP2515542A4 (en) 2009-12-20 2010-12-15 METHOD AND DEVICE FOR DECODING VIDEO SIGNALS

Country Status (5)

Country Link
US (1) US9544593B2 (zh)
EP (1) EP2515542A4 (zh)
KR (1) KR20110071047A (zh)
CN (1) CN102763418B (zh)
WO (1) WO2011074874A2 (zh)

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KR20120090740A (ko) * 2011-02-07 2012-08-17 (주)휴맥스 정밀한 단위의 필터 선택을 적용한 영상 부호화/복호화 장치 및 방법
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US9398300B2 (en) * 2011-10-07 2016-07-19 Texas Instruments Incorporated Method, system and apparatus for intra-prediction in video signal processing using combinable blocks
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CN110545421B (zh) 2012-10-12 2022-11-22 韩国电子通信研究院 图像编码/解码方法和使用其的装置
JP5890794B2 (ja) * 2013-02-28 2016-03-22 株式会社東芝 画像処理装置
KR101348566B1 (ko) * 2013-10-21 2014-01-10 주식회사 케이티 화면 간 예측 수행시 후보 블록 결정 방법 및 이러한 방법을 사용하는 장치
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CN103957424B (zh) * 2014-04-15 2017-04-12 南京第五十五所技术开发有限公司 一种有效消除视频的乱码或方块的方法
CN105338363B (zh) * 2014-07-30 2018-12-14 联想(北京)有限公司 一种视频帧的编码及解码方法和装置
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WO2016072775A1 (ko) * 2014-11-06 2016-05-12 삼성전자 주식회사 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
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CN117041551A (zh) 2016-04-29 2023-11-10 世宗大学校产学协力团 用于对图像信号进行编码/解码的方法和设备
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WO2017201678A1 (zh) * 2016-05-24 2017-11-30 华为技术有限公司 图像预测方法和相关设备
CN113473122B (zh) * 2016-07-05 2024-08-20 株式会社Kt 对视频进行解码或编码的方法和计算机可读介质
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KR102147447B1 (ko) * 2016-09-22 2020-08-24 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
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Also Published As

Publication number Publication date
CN102763418B (zh) 2015-09-09
WO2011074874A3 (ko) 2011-10-20
CN102763418A (zh) 2012-10-31
EP2515542A2 (en) 2012-10-24
US20140003522A1 (en) 2014-01-02
WO2011074874A2 (ko) 2011-06-23
KR20110071047A (ko) 2011-06-28
US9544593B2 (en) 2017-01-10

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